You mentioned troubleshooting, did it include these:
- How To Free Space On Macbook Pro Startup Disk Windows 10
- Create Macbook Pro Startup Disk
- How To Free Space On Macbook Pro Startup Disk Full
NVRAM reset
Shut down the MacBook Pro. Start it and immediately hold down Command, Option, P and R keys at the same time. Wait until you hear the startup chime for the third time before letting go.
To free up disk space, it's helpful to know exactly what is using disk space on your Mac. A hard disk analysis tool like Disk Inventory X will scan your Mac's hard disk and display which folders and files are using up the most space. You can then delete these space hogs to free up space. How to free up space on Mac startup disk, If it's been a while since you restarted your Mac, sometimes doing so will reclaim a bit of space, as the macOS reboot process involves clearing certain reserve and temporary files which may have accumulated in the days and weeks since your last reboot.
Also, SMC reset may be needed (that usually doesn't fix a missing boot partition, though).
- Shut down the computer.
- Plug in the MagSafe power adapter to a power source, connecting it to the Mac if its not already connected.
- On the built-in keyboard, press the (left side) Shift-Control-Option keys and the power button at the same time.
- Release all the keys and the power button at the same time.
- Press the power button to turn on the computer.
How To Free Space On Macbook Pro Startup Disk Windows 10
To free up disk space, it's helpful to know exactly what is using disk space on your Mac. A hard disk analysis tool like Disk Inventory X will scan your Mac's hard disk and display which folders and files are using up the most space. You can then delete these space hogs to free up space. How to free up space on Mac startup disk, If it's been a while since you restarted your Mac, sometimes doing so will reclaim a bit of space, as the macOS reboot process involves clearing certain reserve and temporary files which may have accumulated in the days and weeks since your last reboot.
Also, SMC reset may be needed (that usually doesn't fix a missing boot partition, though).
- Shut down the computer.
- Plug in the MagSafe power adapter to a power source, connecting it to the Mac if its not already connected.
- On the built-in keyboard, press the (left side) Shift-Control-Option keys and the power button at the same time.
- Release all the keys and the power button at the same time.
- Press the power button to turn on the computer.
How To Free Space On Macbook Pro Startup Disk Windows 10
Create Macbook Pro Startup Disk
Restart and hold down the D key to enter the Hardware Test. Follow the instructions.
When booted externally, use Finder's Go menu to open Utilities. Launch Disk Utility and look for any signs of your internal drive in the list of hard drives on the left. If you find it look for First Aid and try to use it on the disk.
Refer to the following to see if it takes you anywhere you haven't been yet.
How To Free Space On Macbook Pro Startup Disk Full
Feb 10, 2017 3:37 PM